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Titball, R W., S E. Hunter, K L. Martin, B C. Morris, A D. Shuttleworth, T. Rubidge, D W. Anderson, i D C. Kelly. Molecular Cloning and Nucleotide Sequence of the Alpha-toxin (phospholipase C) of Clostridium Perfringens. 1989.

Titball, R W., et al. Molecular Cloning and Nucleotide Sequence of the Alpha-toxin (phospholipase C) of Clostridium Perfringens. 1989.